CN104911430B - A kind of low pressure fabricated in situ anti-rust metal ceramic composite and preparation method thereof - Google Patents
A kind of low pressure fabricated in situ anti-rust metal ceramic composite and preparation method thereof Download PDFInfo
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- CN104911430B CN104911430B CN201510330785.3A CN201510330785A CN104911430B CN 104911430 B CN104911430 B CN 104911430B CN 201510330785 A CN201510330785 A CN 201510330785A CN 104911430 B CN104911430 B CN 104911430B
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- 239000000919 ceramic Substances 0.000 title claims abstract description 25
- 239000002131 composite material Substances 0.000 title claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 20
- 239000002184 metal Substances 0.000 title claims abstract description 20
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 14
- 238000005245 sintering Methods 0.000 claims abstract description 7
- 239000002905 metal composite material Substances 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims description 30
- 239000002245 particle Substances 0.000 claims description 22
- 238000002156 mixing Methods 0.000 claims description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 12
- 238000000227 grinding Methods 0.000 claims description 12
- 239000003292 glue Substances 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 238000000498 ball milling Methods 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 6
- 238000007873 sieving Methods 0.000 claims description 6
- 239000011780 sodium chloride Substances 0.000 claims description 6
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 6
- 238000004886 process control Methods 0.000 claims description 5
- 239000011230 binding agent Substances 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 239000011812 mixed powder Substances 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 239000000084 colloidal system Substances 0.000 claims description 2
- 238000002474 experimental method Methods 0.000 claims description 2
- 239000012188 paraffin wax Substances 0.000 claims description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 15
- 239000010959 steel Substances 0.000 abstract description 15
- 239000011159 matrix material Substances 0.000 abstract description 11
- 238000001035 drying Methods 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 239000007864 aqueous solution Substances 0.000 abstract description 2
- 238000005303 weighing Methods 0.000 abstract description 2
- 238000012216 screening Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 8
- 229910052804 chromium Inorganic materials 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 229910052761 rare earth metal Inorganic materials 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 229910000906 Bronze Inorganic materials 0.000 description 3
- 239000010974 bronze Substances 0.000 description 3
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses low pressure fabricated in situ anti-rust metal ceramic composite preparation method, including weighing mill-drying screening pressed compact sintering step.Ceramic-metal composite prepared by the preparation method of the low pressure fabricated in situ anti-rust metal ceramic composite that the present invention is provided has higher mechanical property, while the steel matrix that bonds can effectively improve rustless property of the composite in the environment such as big gas and water and some aqueous solutions.
Description
Technical field
The present invention relates to a kind of low pressure fabricated in situ anti-rust metal ceramic composite and preparation method thereof.
Background technology
Steel matrix ceramic metal is a kind of composite with ceramic phase and with steel as binding agent, is widely used in space flight,
Aviation and other field.Wherein hard phase is evenly distributed in matrix, can strengthen matrix material；While binder alloy energy
Cause material that there is preferable processing characteristics by appropriate Post isothermal treatment, different performances are obtained so as to adapting to different field
Application.But when common base steel steel matrix ceramic metal is applied in some special environments, such as big gas and water and some solution etc.
In environment, the performance of material can be caused to be destroyed, the original performance of material preferably cannot be played, and cause the waste of resource
And make application narrow.
Content of the invention
The present invention be directed to existing steel matrix ceramic-metal composite is present in the environment such as big gas and water and solution preventing
In the case of rust performance deficiency, there is provided a kind of low pressure fabricated in situ anti-rust metal ceramic composite and preparation method thereof, to save
About resource and the application of composite is widened, concrete scheme of the invention is as follows for achieving the above object：
A kind of low pressure fabricated in situ anti-rust metal ceramic composite preparation method, comprises the following steps：
1) according to mass percent, the tungsten powder of 5-30 μm of particle diameter of weighing, the titanium powder of 30～150 μm of particle diameter, particle diameter 5-30 μ
The binding agent of the niobium powder of m, the vanadium powder of 5-30 μm of particle diameter, the aquadag of 30～80nm of particle diameter and particle diameter≤300 mesh；
2) by above-mentioned powder according to ratio of grinding media to material 4：1-10：1 proportioning for carrying out batch mixing grinding, process control agent and powder is
500～800ml/Kg, Ball-milling Time 10-24h, obtain compound；
3) with being dried under vacuum, dry mixed powder is carried out sieving with sieve, is mixed the complete compound of ball milling
Glue, the mixed powder for mixing glue is sieved again, then carries out pressed compact under 250～500MPa；
4) pressed compact is sintered, and obtains the good ceramic-metal composite of rust-preventing characteristic through Post isothermal treatment.
Preferably, also include step 5) exposed experiment is carried out in 35 DEG C of temperature, the air that relative humidity is 100%.
Preferably, also include step 5) in 35 DEG C of temperature, soaked in the NaCl solution for containing mass percent being 3.5%
Bubble.
Preferably, carry out mixing glue with rubber gasoline or paraffin as colloid.
Preferably, the process control agent is ethanol.
Preferably, the sintering temperature of the pressed compact is 1300～1430 DEG C.
The low pressure fabricated in situ anti-rust metal ceramic composite that the present invention is provided has higher mechanical property, while viscous
Knot steel matrix can effectively improve rustless property of the composite in the environment such as big gas and water and some aqueous solutions.
Specific embodiment
Describe the present invention, the illustrative examples of the here present invention and explanation below in conjunction with specific embodiment in detail
It is used for explaining the present invention, but not as a limitation of the invention.
Embodiment 1：
According to mass percent, W powder, the niobium powder of 30 μm of particle diameter, the vanadium powder of 30 μm of particle diameter, 150 μ that particle diameter is 30 μm is weighed
It is 70% that the Ti powder of m, the aquadag of 70nm, wherein ceramic phase account for the mass fraction of composite；The base steel of～300 mesh is closed
Bronze：Mn：1.00%, Si：1.00%, Cr：14%, Ni：0.75%, C：0.3%, Mo：5%, rare earth element：0.5%, surplus
It is Fe.The powder for preparing is put in planetary ball mill carries out batch mixing grinding 24 hours, and wherein ratio of grinding media to material is 8:1st, with ethanol it is
The proportioning of process control agent, controlling agent and powder is 500ml/Kg；Powder after ball milling is dried under vacuum with vapor, by drying
Powder sieve, carry out mixing glue, drying after sieving, sieve, finally carry out suppressing under 250Mpa, 1430 DEG C, carry out under 10MPa low
Pressure sintering, obtains a kind of antirust steel matrix ceramic metal through Post isothermal treatment.Polishing sample in 35 DEG C, relative humidity is
In 100% air, exposed 300h, average corrosion rate≤0.01%g m-2·h-1；At 35 DEG C containing 3.5wt%'s
24h average corrosion rates≤0.07g m are soaked in NaCl solution-2·h-1.
Embodiment 2：
According to mass percent, W powder, the niobium powder of 20 μm of particle diameter, 48 μm of the vanadium powder of 20 μm of particle diameter that particle diameter is 20 μm is weighed
Ti powder, the aquadag of 40nm, wherein ceramic phase account for composite mass fraction be 60%；The base steel of～300 mesh is closed
Bronze：Mn：0.9%, Si：0.9%, Cr：13%, Ni：0.6%, C：0.4%, Mo：4%, rare earth element：0.4%, surplus is
Fe.The powder for preparing is put in planetary ball mill carries out batch mixing grinding 12 hours, and wherein ratio of grinding media to material is 10:1st, with ethanol as mistake
The proportioning of program control preparation, controlling agent and powder is 600ml/Kg；Powder after ball milling is dried under vacuum with vapor, will be dry
Powder sieves, and carries out mixing glue, drying after sieving, sieves, finally carry out suppressing under 500Mpa, 1400 DEG C, carry out low pressure under 10MPa
Sintering, obtains a kind of antirust steel matrix ceramic metal through Post isothermal treatment.Polishing sample is 100% in 35 DEG C, relative humidity
Air in, exposed 300h, average corrosion rate≤0.01%g m-2·h-1；Molten in the NaCl containing 3.5wt% at 35 DEG C
24h average corrosion rates≤0.06g m are soaked in liquid-2·h-1.
Embodiment 3：
According to mass percent, W powder, 10 μm of niobium powder, 10 μm of vanadium powder, 100 μm of Ti powder that particle diameter is 10 μm is weighed
It is 45% that end, the aquadag of 50nm, wherein ceramic phase account for the mass fraction of composite；The steel based alloy powder of～300 mesh：
Mn：1.00%, Si：1.00%, Cr：13%, Ni：0.7%, C：0.4%, Mo：3%, rare earth element：0.2%, surplus is Fe.
The powder for preparing is put in planetary ball mill carries out batch mixing grinding 4 hours, and wherein ratio of grinding media to material is 8:1st, with ethanol as excessively program control
The proportioning of preparation, controlling agent and powder is 800ml/Kg；Powder after ball milling is dried under vacuum with vapor, by dry powder mistake
Sieve, carries out mixing glue, drying after sieving, sieves, finally carry out suppressing under 300Mpa, 1350 DEG C, carry out low pressure sintering under 6MPa,
A kind of antirust steel matrix ceramic metal is obtained through Post isothermal treatment.Polishing sample is in the air that 35 DEG C, relative humidity are 100%
In, exposed 300h, average corrosion rate≤0.01%g m-2·h-1；Soak in the NaCl solution containing 3.5wt% at 35 DEG C
Bubble 24h average corrosion rates≤0.05g m-2·h-1.
Embodiment 4：
According to mass percent, W powder, the niobium powder of 30 μm of particle diameter, 150 μm of the vanadium powder of 30 μm of particle diameter that particle diameter is 30 μm is weighed
Ti powder, the aquadag of 60nm, wherein ceramic phase account for composite mass fraction be 35%；The base steel of～300 mesh is closed
Bronze：Mn：0.8%, Si：0.8%, Cr：13%, Ni：0.5%, C：0.3%, Mo：2%, rare earth element：0.5%, surplus is
Fe.The powder for preparing is put in planetary ball mill carries out batch mixing grinding 24 hours, and wherein ratio of grinding media to material is 4:1st, with ethanol as mistake
The proportioning of program control preparation, controlling agent and powder is 600ml/Kg；Powder after ball milling is dried under vacuum with vapor, will be dry
Powder sieves, and carries out mixing glue, drying after sieving, sieves, finally carry out suppressing under 400Mpa, 1300 DEG C, carry out low pressure under 6MPa
Sintering, obtains a kind of antirust steel matrix ceramic metal through Post isothermal treatment.Polishing sample is 100% in 35 DEG C, relative humidity
Air in, exposed 300h, average corrosion rate≤0.01%g m-2·h-1；Molten in the NaCl containing 3.5wt% at 35 DEG C
24h average corrosion rates≤0.06g m are soaked in liquid-2·h-1.
The above technical scheme provided by the embodiment of the present invention is described in detail, specific case used herein
The principle and embodiment of the embodiment of the present invention are set forth, the explanation of above example is only applicable to help and understands this
The principle of inventive embodiments；Simultaneously for one of ordinary skill in the art, according to the embodiment of the present invention, in specific embodiment party
Will change in formula and range of application, in sum, this specification content should not be construed as limiting the invention.
Claims (6)
1. a kind of low pressure fabricated in situ anti-rust metal ceramic composite preparation method, it is characterised in that comprise the following steps：
1) according to mass percent, the tungsten powder of 5-30 μm of particle diameter, the titanium powder of 30～150 μm of particle diameter, 5-30 μm of particle diameter are weighed
The binding agent raw material powder of niobium powder, the vanadium powder of 5-30 μm of particle diameter, the aquadag of 30～80nm of particle diameter and particle diameter≤300 mesh；
2) by above-mentioned powder according to ratio of grinding media to material 4：1-10：1 carry out batch mixing grinding, process control agent and powder proportioning be 500～
800ml/Kg, Ball-milling Time 10-24h, obtain compound；
3) with being dried under vacuum, dry mixed powder is carried out sieving with sieve, mixes glue the complete compound of ball milling, will
The mixed powder for mixing glue is sieved again, then carries out pressed compact under 250～500MPa；
4) pressed compact is sintered, and obtains the good ceramic-metal composite of rust-preventing characteristic through Post isothermal treatment.
2. low pressure fabricated in situ anti-rust metal ceramic composite preparation method as claimed in claim 1, it is characterised in that：Also
Including step 5) exposed experiment is carried out in 35 DEG C of temperature, the air that relative humidity is 100%.
3. low pressure fabricated in situ anti-rust metal ceramic composite preparation method as claimed in claim 1, it is characterised in that：Also
Including step 5) in 35 DEG C of temperature, soaked in the NaCl solution for containing mass percent being 3.5%.
4. low pressure fabricated in situ anti-rust metal ceramic composite preparation method as claimed in claim 1, it is characterised in that：With
Rubber gasoline or paraffin carry out mixing glue for colloid.
5. low pressure fabricated in situ anti-rust metal ceramic composite preparation method as claimed in claim 1, it is characterised in that：Institute
Process control agent is stated for ethanol.
6. low pressure fabricated in situ anti-rust metal ceramic composite preparation method as claimed in claim 1, it is characterised in that：Institute
The sintering temperature for stating pressed compact is 1300～1430 DEG C.
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| BE791741Q (en) * | 1970-01-05 | 1973-03-16 | Deutsche Edelstahlwerke Ag | |
| JPS53112206A (en) * | 1977-03-14 | 1978-09-30 | Daido Steel Co Ltd | Production of sintered alloy with good abrasion resistance |
| CN100526506C (en) * | 2006-09-12 | 2009-08-12 | 宁波浙东精密铸造有限公司 | Composite material of metal / ceramic metal, manufacturing method and application |
| CN101812622B (en) * | 2010-02-08 | 2011-07-20 | 吉林大学 | Ceramic-intermetallic compound composite material containing binder and preparation method thereof |
| CN101899586B (en) * | 2010-07-23 | 2012-05-23 | 西安交通大学 | A kind of preparation technology of composite material prefabricated body |
| CN102828105B (en) * | 2011-06-18 | 2015-01-07 | 无锡鑫群新材料科技有限公司 | Preparation method of titanium-carbide-based steel-bonded cemented carbide material |
| CN103849790B (en) * | 2014-03-20 | 2016-04-20 | 苏州中宝复合材料股份有限公司 | A kind of in-situ preparation homogeneous nano level ceramic-metal composite material and preparation method thereof |
| CN104195408A (en) * | 2014-09-23 | 2014-12-10 | 江苏汇诚机械制造有限公司 | Preparation method of ultrahigh-manganese steel based TiC steel bond hard alloy |
| CN104195407B (en) * | 2014-09-23 | 2016-03-23 | 江苏汇诚机械制造有限公司 | A kind of preparation method of TiC high-manganese steel-base Steel Bond Hard Alloy |
| CN104232965B (en) * | 2014-09-23 | 2016-06-08 | 江苏汇诚机械制造有限公司 | A kind of preparation method of TiC high-speed steel-base steel bonded carbide |
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Denomination of invention: The invention relates to a low-pressure in-situ synthetic antirust cermet composite and a preparation method thereof Effective date of registration: 20220512 Granted publication date: 20170315 Pledgee: Bank of China Limited by Share Ltd. Heyuan branch Pledgor: HEYUAN ZHENGXIN HARDMETAL CARBIDE Co.,Ltd. Registration number: Y2022980005450 |
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